Los links de descarga están abajo de las imágenes en el orden (generalmente) que aparecen en el collage.

Berezniki-Russia-sinkhole-1.jpg
Berezniki-Russia-sinkhole-2.jpg
Bimmah-sinkhole-1.jpg
Bimmah-sinkhole-2.jpg


Blue-Hole-Belize.jpg
Blue-Hole-in-Belize.jpg
Guatemala-Sinkhole-1-2007.jpg
Guatemala-Sinkhole-1-2010.jpg
Guatemala-Sinkhole-2-2007.jpg
Guatemala-Sinkhole-2-2010.jpg
Mount-Gambier-Australia-sinkhole-1.jpg
Mount-Gambier-Australia-sinkhole-2.jpg
Neversink-Pit-Alabama.jpg
Neversink-Pit-Alabama-2.jpg
The-Devils-Sinkhole-USA-1.jpg
The-Devils-Sinkhole-USA-2.jpg
The-Ik-Kil-Cenote-in-Mexico.jpg
The-Ik-Kil-Cenote-in-Mexico-2.jpg
The-Winter-Park-Sinkhole-in-USA-Florida.jpg
Winter-Park-Florida-Sinkhole-2.jpg